Electrical instrument



FIG. 1 is a perspective view of an electrical instrument showing our new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 2;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment of an electrical instrument showing our new design;

FIG. 8 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 8;

FIG. 9 is a top elevational view thereof;

FIG. 10 is a bottom elevational view thereof;

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a rear elevational view thereof. 

The ornamental design for an electrical instrument, as shown and described. 